42370475

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12743}}^1$

素因数の和:12779

約数の個数: 24

約数和(自身を含む): 63210240

約数和(自身を除く): 20839765

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 12743, 63715, 89201, 242117, 318575, 446005, 1210585, 1694819, 2230025, 6052925, 8474095, 42370475]

約数ペア:

[(1, 42370475), (5, 8474095), (7, 6052925), (19, 2230025), (25, 1694819), (35, 1210585), (95, 446005), (133, 318575), (175, 242117), (475, 89201), (665, 63715), (3325, 12743)]